github-history.com - dns.ninja

`github-history.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b2f7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1202^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.2^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.247^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.2, 172.67.178.247
		IPv6 hints	2606:4700:3031::ac43:b2f7, 2606:4700:3034::6815:1202
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2406711869

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782580105

Same first word

github-history.com

DNS History

8 records (6 active, 2 former)

●NSdavid.ns.cloudflare.com2026-02-24 → 2026-06-27 · 2 obs

● 2026-02-24 20:16:24
● 2026-06-27 17:13:18

●NSsara.ns.cloudflare.com2026-02-24 → 2026-06-27 · 2 obs

● 2026-02-24 20:16:24
● 2026-06-27 17:13:18

●A104.21.18.22026-02-24 → 2026-06-27 · 2 obs

● 2026-02-24 20:16:24
● 2026-06-27 17:13:18

●A172.67.178.2472026-02-24 → 2026-06-27 · 2 obs

● 2026-02-24 20:16:24
● 2026-06-27 17:13:18

●A2606:4700:3031::ac43:b2f72026-06-27 → 2026-06-27 · 2 obs

○ 2026-06-02 18:09:46
● 2026-06-27 17:13:18

○A2606:4700:3033::6815:12022026-02-24 → 2026-06-02 · 3 obs

● 2026-02-24 20:16:24
● 2026-06-02 18:09:46
○ 2026-06-27 17:13:18

●A2606:4700:3034::6815:12022026-06-27 → 2026-06-27 · 2 obs

○ 2026-06-02 18:09:46
● 2026-06-27 17:13:18

○A2606:4700:3034::ac43:b2f72026-02-24 → 2026-06-02 · 3 obs

● 2026-02-24 20:16:24
● 2026-06-02 18:09:46
○ 2026-06-27 17:13:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
github-history.com	sara.ns.cloudflare.com, david.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.144

NS records: sara.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-history.com (unsigned zone)

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.247, 104.21.18.2`
AAAA	2	`2606:4700:3031::ac43:b2f7, 2606:4700:3034::6815:1202`
NS	2	`david.ns.cloudflare.com, sara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sara.ns.cloudflare.com, sara.ns.cloudflare.com, sara.ns.cloudflare.com...)

Analysis

IP Addresses

github-history.com has four IP addresses: 104.21.18.2, 172.67.178.247, 2606:4700:3031::ac43:b2f7 and 2606:4700:3034::6815:1202.

Among the host names that share IP numbers with github-history.com are peaklifesport.co.uk, davideliakis.com, www.rcaarchitects.com and two others.

Name Servers

github-history.com is delegated to two name servers: david.ns.cloudflare.com and sara.ns.cloudflare.com.

github-history.com has the same name server delegation as a number of other domains, such as jonfeatherstone.com, savedrug.co.th, velvet-haven-dfk.pages.dev and two more.

github-history.com shares at least some of its name servers with other domains, including sindipetronf.org.br, mydataoutlet.com, myserverwebspace.com and two others.

These name servers are frequently paired with the name servers carter.ns.cloudflare.com, keira.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

david.ns.cloudflare.com resolves to 108.162.193.152, 172.64.33.152, 173.245.59.152 and 3 other IP addresses.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 other IP addresses.